hms/apps/miniprogram/src/stores/health.ts

import { create } from 'zustand';
import * as healthApi from '../services/health';

interface HealthState {
  todaySummary: healthApi.TodaySummary | null;
  trendData: Record<string, { date: string; value: number }[]>;
  loading: boolean;
  refreshToday: () => Promise<void>;
  getTrend: (indicator: string, range: string) => Promise<{ date: string; value: number }[]>;
}

export const useHealthStore = create<HealthState>((set, get) => ({
  todaySummary: null,
  trendData: {},
  loading: false,

  refreshToday: async () => {
    set({ loading: true });
    try {
      const data = await healthApi.getTodaySummary();
      set({ todaySummary: data, loading: false });
    } catch {
      set({ loading: false });
    }
  },

  getTrend: async (indicator: string, range: string) => {
    const cacheKey = `${indicator}_${range}`;
    const cached = get().trendData[cacheKey];
    if (cached) return cached;

    try {
      const resp = await healthApi.getTrend(indicator, range);
      const points = resp.data_points || [];
      set((s) => ({ trendData: { ...s.trendData, [cacheKey]: points } }));
      return points;
    } catch {
      return [];
    }
  },
}));